package com.***.cache;

/**
 * Created by hangli2 on 2017/7/4.
 * 常量
 */
public enum LRUKeyConstants {
    //教材目录
    BOOK_COLUMN("BookColumnTag"),
    USER_NAME("userName");

    private String key;
    private LRUKeyConstants(String key) {
        this.key = key;
    }
    public String value() {
        return key;
    }
}
